Nassau information on the site is deemed reliable, but not guaranteed. Our Nassau stats, Nassau census, and Nassau information is aggregated from many different sources and may be dated. Currently, we have three thousand three hundred thirty Nassau foreclosures of four hundred fifty-eight thousand one hundred fifty-one Nassau, New York housing units housing units, of which four hundred forty-seven thousand three hundred eighty-seven are occupied, three hundred fifty-nine thousand two hundred sixty-four are owner occupied, eighty-eight thousand one hundred twenty-three are rented, ten thousand seven hundred sixty-four are vacant, and two hundred fourteen thousand four hundred sixty-two have mortgages. has four hundred forty-seven thousand three hundred eighty-seven households, and one million three hundred thirty-four thousand five hundred forty-four citizens.